
# def ksm(a,n):
#     ans=1
#     while n>0:
#         if n&1:
#             ans=a*ans%mod
#         a=a*a%mod
#         n>>=1
#
#     return ans
#
# mod=2146516019
# ans=0
# for i in range(1,233333333+1):
#     ans^=ksm(i,mod-2)
# print(ans^0)
print(1307261675)